(:*******************************************************:)
(: Test: K2-SeqExprCast-205                              :)
(: Written by: Frans Englich                             :)
(: Date: 2007-11-22T11:31:21+01:00                       :)
(: Purpose: The empty string is invalid in xs:NMTOKEN(#2). :)
(:*******************************************************:)
xs:NMTOKEN("       ")